Princess|Natural|GIA

1.20ct J SI1 Princess Natural Diamond

GD • J/SI1 • GIA 1403612939

Certificate GIA 1403612939

Diamond specifications and retailer prices

From $3,054 SGD
₹227,454 INR
As of November 2, 2026
Save $3,965 SGD (56%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $7,314 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.2ct natural princess diamond

This 1.2ct natural princess sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1403612939. Listed at 22 retailers as of November 2, 2026, with a 130% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
J
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1403612939
Dimensions5.86 × 5.71 × 4.11 mm
L/W Ratio1.03
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Pinpoint
Top View
5.86 mm5.71 mm1.20 ctJ / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1403612939
Side View
Table 73.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 72.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $7,020 SGD|Low: $2,933 SGD|High: $7,096 SGD|Avg: $4,299 SGD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 5$3,054 SGD
Retailer 9$3,078 SGD
Retailer 11$3,727 SGD
Retailer 7$3,791 SGD
Retailer 12$3,798 SGD
Retailer 2$3,874 SGD
Retailer 6$4,350 SGD
Retailer 4$4,360 SGD
Retailer 3$4,485 SGD
Retailer 10$4,913 SGD
Retailer 8$5,160 SGD
Retailer 1$7,020 SGD

35 data points across 12 retailers

22 retailers$3,054 SGD to $7,020 SGD

B
Cheapest Retailer
-
$3,054 SGD
₹227,454 INR
B
Retailer 2
-
$3,078 SGD
HK$18,800 HKD
View
B
Retailer 3
-
$3,727 SGD
$2,914 USD
View
B
Retailer 4
-
$3,791 SGD
$2,964 USD
View
B
Retailer 5
-
$3,798 SGD
$2,970 USD
View
C
Retailer 6
-
$3,874 SGD
$3,029 USD
View
Final sale: no returns
C
Retailer 7
-
$3,947 SGD
A$4,748 AUD
View
C
Retailer 8
-
$4,061 SGD
$3,175 USD
View
C
Retailer 9
-
$4,197 SGD
$3,282 USD
View
C
Retailer 10
-
$4,197 SGD
$3,282 USD
View
C
Retailer 11
-
$4,284 SGD
View
B
Retailer 12
-
$4,350 SGD
£2,678 GBP
View
C
Retailer 13
-
$4,360 SGD
$3,409 USD
View
C
Retailer 14
-
$4,382 SGD
$3,426 USD
View
C
Retailer 15
-
$4,463 SGD
$3,490 USD
View
Retailer 16
-
$4,485 SGD
A$5,395 AUD
View
Price last confirmed 25 days ago
C
Retailer 17
-
$4,843 SGD
$3,787 USD
View
C
Retailer 18
-
$4,913 SGD
€3,659 EUR
View
C
Retailer 19
-
$5,160 SGD
ZAR 65,179 ZAR
View
C
Retailer 20
-
$5,951 SGD
$4,653 USD
View
C
Retailer 21
-
$7,020 SGD
£4,322 GBP
View
Most Expensive
NZ Jewellers
d033cc6e-2555-4c60-9e0f-30551b3ec66c · Oct 30
$7,314 SGD
$5,719 USD
View
Price under review
21 more retailers have this diamond
Prices start from $3,054 SGDSave up to $3,965 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B
1.20ct Princess
$3,054 SGD